Finding the Fourth Proportional to 523,467.02, 722,200.53 and 342,285
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Solution
The fourth proportional to 523,467.02, 722,200.53 and 342,285 is: 472,233.01
Step by Step Solution
- Step 1: Write the proportion equation
523,467.02 : 722,200.53 = 342,285 : x - Step 2: Convert to fraction form
523,467.02/722,200.53 = 342,285/x - Step 3: Cross multiply
523,467.02x = 722,200.53 × 342,285 - Step 4: Simplify right side
523,467.02x = 247,198,408,411.05 - Step 5: Solve for x
x = 247,198,408,411.05/523,467.02 - Step 6: Final answer
x = 472,233.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.